Healthcare provider profile · identity verified

William H Light, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · GERMANTOWN, TN · NPI 1881646099

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show William H Light, M.D. received $128.85 in general payments during 2025 across 6 reported records.

Abbott Laboratories accounted for 46.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Kerendia.

Bayer Healthcare Pharmaceuticals Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Kerendia by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$128.85

6 reported records · 4 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Abbott Laboratories Unresolved — no canonical attribution shown $60.0046.6%32025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $35.9627.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $18.8514.6%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $14.0410.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$128.856

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
BEYFORTUS
Normalized: beyfortus
Biological SANOFI PASTEUR INC. $35.96 1 2025
Source payment records
FLUZONE HIGH-DOSE
Normalized: fluzone high dose
Biological SANOFI PASTEUR INC. $35.96 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $24.85 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $18.85 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $18.85 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $14.04 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Kerendia
kerendia
2025 Kerendia 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Kerendia
open payments reported associated product
CMS Open Payments — General Payments
138674 supporting records · 48458 recipient NPIs · example record 1225434663
Kerendia · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium740224
Amlodipine BesylateAmlodipine Besylate687197
Levothyroxine SodiumLevothyroxine Sodium393108
Rosuvastatin CalciumRosuvastatin Calcium381131
OmeprazoleOmeprazole378108
Losartan PotassiumLosartan Potassium349102
Pravastatin SodiumPravastatin Sodium27387
Metoprolol SuccinateMetoprolol Succinate26471
Pantoprazole SodiumPantoprazole Sodium24680
LisinoprilLisinopril24575
AlprazolamAlprazolam22754
Tamsulosin HclTamsulosin Hcl20869
Metformin Hcl ErMetformin Hcl17952
AllopurinolAllopurinol17850
Fluticasone PropionateFluticasone Propionate17571
MeloxicamMeloxicam17060
CarvedilolCarvedilol16749
GabapentinGabapentin16768
SimvastatinSimvastatin16051
FurosemideFurosemide15555
Potassium ChloridePotassium Chloride15547
Metformin HclMetformin Hcl15143
LorazepamLorazepam14030
IrbesartanIrbesartan13842
Montelukast SodiumMontelukast Sodium13341
EliquisApixaban12629
FamotidineFamotidine12541
HydrochlorothiazideHydrochlorothiazide12137
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide11828
Alendronate SodiumAlendronate Sodium11732
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11334
SpironolactoneSpironolactone11027
Duloxetine HclDuloxetine Hcl10226
ClonazepamClonazepam9822
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9830
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9632
OzempicSemaglutide9517
Sertraline HclSertraline Hcl9532
ClopidogrelClopidogrel Bisulfate9428
Bupropion XlBupropion Hcl9225
Zolpidem TartrateZolpidem Tartrate9225
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8526
EzetimibeEzetimibe8431
FinasterideFinasteride8324
Tramadol HclTramadol Hcl8216
Trazodone HclTrazodone Hcl8022
Metoprolol TartrateMetoprolol Tartrate7824
Hydralazine HclHydralazine Hcl7720
GlimepirideGlimepiride7523
Paroxetine HclParoxetine Hcl7423
Venlafaxine Hcl ErVenlafaxine Hcl7213
JardianceEmpagliflozin7016
ChlorthalidoneChlorthalidone6619
Albuterol Sulfate HfaAlbuterol Sulfate6530
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6514
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5949
TrulicityDulaglutide57suppressed
ValacyclovirValacyclovir Hcl5620
DiazepamDiazepam5513
Pioglitazone HclPioglitazone Hcl5519
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride5318
Citalopram HbrCitalopram Hydrobromide5114
Quetiapine FumarateQuetiapine Fumarate48suppressed
Escitalopram OxalateEscitalopram Oxalate4716
AtenololAtenolol4515
Testosterone CypionateTestosterone Cypionate4416
Buspirone HclBuspirone Hcl4311
JanuviaSitagliptin Phosphate4311
Benazepril HclBenazepril Hcl4113
MounjaroTirzepatide41suppressed
Warfarin SodiumWarfarin Sodium41suppressed
EstradiolEstradiol4017
ValsartanValsartan4013
Fluoxetine HclFluoxetine Hcl3913
Ondansetron OdtOndansetron3914
TelmisartanTelmisartan39suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter38suppressed
BaclofenBaclofen3716
Doxycycline HyclateDoxycycline Hyclate3729
LovastatinLovastatin3713
Donepezil HclDonepezil Hcl3613
MethylprednisoloneMethylprednisolone3628
Nebivolol HclNebivolol Hcl36suppressed
KetoconazoleKetoconazole3513
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril33suppressed
Ibandronate SodiumIbandronate Sodium33suppressed
PrednisonePrednisone3312
Doxazosin MesylateDoxazosin Mesylate32suppressed
CelecoxibCelecoxib3112
Clonidine HclClonidine Hcl3111
Doxepin HclDoxepin Hcl31suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium3112
Terazosin HclTerazosin Hcl31suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3013
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen30suppressed
PaxlovidNirmatrelvir/Ritonavir3029
SynthroidLevothyroxine Sodium29suppressed
BumetanideBumetanide27suppressed
MirtazapineMirtazapine27suppressed
Promethazine HclPromethazine Hcl27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2718
LansoprazoleLansoprazole26suppressed
Ropinirole HclRopinirole Hcl26suppressed
SotalolSotalol Hcl26suppressed
Tresiba Flextouch U-100Insulin Degludec26suppressed
PregabalinPregabalin25suppressed
SucralfateSucralfate25suppressed
Vitamin D2Ergocalciferol (Vitamin D2)25suppressed
Olmesartan MedoxomilOlmesartan Medoxomil24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
TemazepamTemazepam24suppressed
Ipratropium BromideIpratropium Bromide2312
MupirocinMupirocin2312
Azelastine HclAzelastine Hcl22suppressed
Breo ElliptaFluticasone/Vilanterol22suppressed
ColchicineColchicine2213
Tizanidine HclTizanidine Hcl21suppressed
XareltoRivaroxaban21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Oxybutynin ChlorideOxybutynin Chloride20suppressed
TorsemideTorsemide20suppressed
Liothyronine SodiumLiothyronine Sodium19suppressed
TopiramateTopiramate19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Enalapril MaleateEnalapril Maleate18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
LevetiracetamLevetiracetam18suppressed
Propafenone HclPropafenone Hcl18suppressed
RamiprilRamipril18suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic18suppressed
AzithromycinAzithromycin17suppressed
CephalexinCephalexin1711
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1712
Diclofenac SodiumDiclofenac Sodium17suppressed
DutasterideDutasteride17suppressed
FarxigaDapagliflozin Propanediol17suppressed
FenofibrateFenofibrate,micronized17suppressed
FluconazoleFluconazole1712
LeflunomideLeflunomide17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1716
Propranolol HclPropranolol Hcl17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide16suppressed
Klor-Con M20Potassium Chloride16suppressed
Labetalol HclLabetalol Hcl16suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp16suppressed
Ondansetron HclOndansetron Hcl16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
SirolimusSirolimus16suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
IndapamideIndapamide15suppressed
Risedronate SodiumRisedronate Sodium15suppressed
Sildenafil CitrateSildenafil Citrate15suppressed
UrsodiolUrsodiol15suppressed
Armour ThyroidThyroid,pork14suppressed
Lagevrio (Eua)Molnupiravir1414
LumiganBimatoprost14suppressed
Meclizine HclMeclizine Hcl14suppressed
PrimidonePrimidone14suppressed
AcyclovirAcyclovir13suppressed
Cartia XtDiltiazem Hcl13suppressed
CiclopiroxCiclopirox Olamine13suppressed
EntrestoSacubitril/Valsartan13suppressed
FenofibrateFenofibrate13suppressed
GemtesaVibegron13suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro13suppressed
LinzessLinaclotide13suppressed
PremarinEstrogens, Conjugated13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
CalcitriolCalcitriol12suppressed
Alfuzosin Hcl ErAlfuzosin Hcl11suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
IbuprofenIbuprofen11suppressed
KerendiaFinerenone11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Ranolazine ErRanolazine11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Verapamil ErVerapamil Hcl11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $128.85 · 6 records Abbott Laboratories BEYFORTUS, FLUZONE HIGH-DOSE, FREESTYLE LIBRE 3, Kerendia, OTEZLA, REPATHA 1
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error